Cave Art Fans T-Shirts

'It's a knock-knock joke.'

'What would your mum say if she saw you drawing all over the wall like that?'

'Is that the only wallpaper you could find?!'

Anthropologists discover the earliest known depiction of Jazz Hands.

E=mc2.

"Well....I could've done this!"

"Or we could tally the sheep like this."

"Daddy's working from home today."

"I couldn't care less if being Homo Sapiens is the latest trend. While you're living in our cave, you better act like a true Neanderthal."

"I've considered portraiture, but everyone is so ugly."

Caveman to kid: 'There's more to life than what you read on cave walls.'

'Finish your homework first, Og... then you can watch the wall.'

Three street vendors sit side by side selling their art; two of the vendors are selling normal paintings while the third is a Neanderthal selling cave paintings.

"Plagiarist!"

"We occasionally remove content that is considered to be subversive, or a potential threat to public order and national security."

'It's a 'graphic novel.''

"Wow! That's some PowerPoint presentation."

Early cave painters

"That guys is stealing my data!"

Prehistoric Modern Art

'Do you mind if I share your post on my wall?'

'Oh-oh -- I think I've invented writer's block!'

"…just when I was hoping to simplify our lives."

"It's a 'selfie.'"

'Don't believe everything you read.'

Early Art Critic

Very nice, but will it put mammoth meat on the table?

I'm not sure which, but he's just invented either writing or vandalism.

Caveman applying wallpaper cave paintings

Early Sexting

"Y a un truc bizarre."

Cave Painter

"Don't try to blame this mess on your father!"

'Is that a copyright symbol?'

"All the really good stuff is behind the paywall."